1/*
2 * Copyright (C) 2005 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17#ifndef ANDROID_DEBUG_H
18#define ANDROID_DEBUG_H
19
20#include <stdint.h>
21#include <sys/types.h>
22
23namespace android {
24// ---------------------------------------------------------------------------
25
26#ifdef __cplusplus
27template<bool> struct CompileTimeAssert;
28template<> struct CompileTimeAssert<true> {};
29#define COMPILE_TIME_ASSERT(_exp) \
30    template class CompileTimeAssert< (_exp) >;
31#endif
32#define COMPILE_TIME_ASSERT_FUNCTION_SCOPE(_exp) \
33    CompileTimeAssert<( _exp )>();
34
35// ---------------------------------------------------------------------------
36
37#ifdef __cplusplus
38template<bool C, typename LSH, typename RHS> struct CompileTimeIfElse;
39template<typename LHS, typename RHS>
40struct CompileTimeIfElse<true,  LHS, RHS> { typedef LHS TYPE; };
41template<typename LHS, typename RHS>
42struct CompileTimeIfElse<false, LHS, RHS> { typedef RHS TYPE; };
43#endif
44
45// ---------------------------------------------------------------------------
46
47#ifdef __cplusplus
48extern "C" {
49#endif
50
51const char* stringForIndent(int32_t indentLevel);
52
53typedef void (*debugPrintFunc)(void* cookie, const char* txt);
54
55void printTypeCode(uint32_t typeCode,
56    debugPrintFunc func = 0, void* cookie = 0);
57
58void printHexData(int32_t indent, const void *buf, size_t length,
59    size_t bytesPerLine=16, int32_t singleLineBytesCutoff=16,
60    size_t alignment=0, bool cArrayStyle=false,
61    debugPrintFunc func = 0, void* cookie = 0);
62
63#ifdef __cplusplus
64}
65#endif
66
67// ---------------------------------------------------------------------------
68}; // namespace android
69
70#endif // ANDROID_DEBUG_H
71